-------------------------------------------------------------------------------------------------------------------------------------------
       log:  k:\snail\research\Old_retired\joanne\final_revision_2008\Payne_Roberts_Restat_Analysis.log
  log type:  text
 opened on:  11 Aug 2010, 10:27:42

. tempfile t1 t2 t3 t4;

. global univreg "facx facx2 grd grden grdli ";

. global state "pop popsq pcinc pcincsq gspag gsphlth govdem studr stldr";

. *********************;
. ******  Table 1 ******;
. **********************;
. use payne_roberts_table1, clear;

.         gen y=yr if pfnd==1;
(3054 missing values generated)

.  egen ny=min(y), by(ustate);
(1976 missing values generated)

.  egen xy=max(y), by(ustate);
(1976 missing values generated)

.                 gen by=yr if pbud==1;
(2905 missing values generated)

.  egen nby=min(by), by(ustate);
(1222 missing values generated)

.  egen xby=max(by), by(ustate);
(1222 missing values generated)

.                    label var ny "1st yr perf fund";

.  label var xy "most recent yr perf fund";

.                    label var nby "1st Yr perf budg";

.  label var xby "most recent yr perf budg";

.         gen yy=min(ny, nby);
(494 missing values generated)

.         bysort ustate: keep if _n==1;
(3566 observations deleted)

.                 sort yy ustate;

.                 list ustate ny xy nby xby;

     +------------------------------------+
     | ustate     ny     xy    nby    xby |
     |------------------------------------|
  1. |     TN   1979   2004      .      . |
  2. |     IL      .      .   1984   2002 |
  3. |     CT   1985   2004   1999   2004 |
  4. |     MO   1991   2002   1999   2002 |
  5. |     NE      .      .   1991   2004 |
     |------------------------------------|
  6. |     OK   1995   2004   1991   2004 |
  7. |     TX   1999   2004   1991   2004 |
  8. |     MS      .      .   1992   2004 |
  9. |     GA      .      .   1993   2004 |
 10. |     FL   1994   2004   1994   2004 |
     |------------------------------------|
 11. |     KS   2000   2004   1995   2004 |
 12. |     OH   1995   2004      .      . |
 13. |     IA      .      .   1996   2004 |
 14. |     ID   2000   2004   1996   2004 |
 15. |     NC      .      .   1996   2002 |
     |------------------------------------|
 16. |     SC   1996   2004      .      . |
 17. |     LA   1997   2004   1997   2004 |
 18. |     SD   1997   2004      .      . |
 19. |     ME      .      .   1998   2004 |
 20. |     OR   2000   2004   1998   2001 |
     |------------------------------------|
 21. |     MA      .      .   1999   2000 |
 22. |     MI      .      .   1999   2004 |
 23. |     NJ   1999   2000   1999   2000 |
 24. |     NM      .      .   1999   2004 |
 25. |     NY   1999   2004      .      . |
     |------------------------------------|
 26. |     VA      .      .   1999   2002 |
 27. |     WA      .      .   1999   2000 |
 28. |     AL      .      .   2000   2001 |
 29. |     CA      .      .   2000   2002 |
 30. |     CO   2000   2004      .      . |
     |------------------------------------|
 31. |     MD      .      .   2000   2004 |
 32. |     NV      .      .   2000   2004 |
 33. |     PA   2000   2004      .      . |
 34. |     UT      .      .   2000   2004 |
 35. |     WI      .      .   2000   2004 |
     |------------------------------------|
 36. |     AR   2001   2001      .      . |
 37. |     MN      .      .   2003   2004 |
 38. |     AZ      .      .      .      . |
 39. |     DE      .      .      .      . |
 40. |     IN      .      .      .      . |
     |------------------------------------|
 41. |     KY      .      .      .      . |
 42. |     MT      .      .      .      . |
 43. |     ND      .      .      .      . |
 44. |     NH      .      .      .      . |
 45. |     RI      .      .      .      . |
     |------------------------------------|
 46. |     VT      .      .      .      . |
 47. |     WV      .      .      .      . |
 48. |     WY      .      .      .      . |
     +------------------------------------+

. *********************;
. *** Table 2;
. *********************;
. use payne_roberts_table23, clear;

. xtset gfice yr;
       panel variable:  gfice (strongly balanced)
        time variable:  yr, 1979 to 2004
                delta:  1 unit

.    *****************  Summary Statistics for depedendent variable ******************;
.           *** total research expenditures (col 1);
.                   sum rest;

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
        rest |      3614    78.11266    98.50799          0   740.0921

.               ** by type of institution;
.                     tab fship, sum(rest);

      =1 if |
   Flagship |  Summary of Total Research Funding
 university |        Mean   Std. Dev.       Freq.
------------+------------------------------------
          0 |   56.963713   82.143041        2366
          1 |   118.20753   113.40605        1248
------------+------------------------------------
      Total |   78.112659   98.507987        3614

.           ** by discipline type ;
.                sort fship;

.   by fship: sum  resten restli restph restss if state_chg==1;

-------------------------------------------------------------------------------------------------------------------------------------------
-> fship = 0

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
      resten |      1719    14.55682    23.80854   .0009181   252.9848
      restli |      2007    40.70128    69.86084   .0056518    641.491
      restph |      2007    6.410459    8.797723   .0011575   68.08104
      restss |      1972    2.971176    4.176914   .0009585   41.18758

-------------------------------------------------------------------------------------------------------------------------------------------
-> fship = 1

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
      resten |       842    29.29523    32.96795   .0415257   192.7102
      restli |       925    83.04462    80.59963   .0360329   446.3539
      restph |       922    16.32603    17.20116   .0094197   95.57801
      restss |       925    10.32231    12.76355   .0549073    102.202


.   ****************   Regressions -- column 1 -- all institutions... column 2 -- only those institutions that
>                      adopt a public funding scheme over sample period;
.       tab yr, gen(dy);

       year |      Freq.     Percent        Cum.
------------+-----------------------------------
       1979 |        139        3.85        3.85
       1980 |        139        3.85        7.69
       1981 |        139        3.85       11.54
       1982 |        139        3.85       15.38
       1983 |        139        3.85       19.23
       1984 |        139        3.85       23.08
       1985 |        139        3.85       26.92
       1986 |        139        3.85       30.77
       1987 |        139        3.85       34.62
       1988 |        139        3.85       38.46
       1989 |        139        3.85       42.31
       1990 |        139        3.85       46.15
       1991 |        139        3.85       50.00
       1992 |        139        3.85       53.85
       1993 |        139        3.85       57.69
       1994 |        139        3.85       61.54
       1995 |        139        3.85       65.38
       1996 |        139        3.85       69.23
       1997 |        139        3.85       73.08
       1998 |        139        3.85       76.92
       1999 |        139        3.85       80.77
       2000 |        139        3.85       84.62
       2001 |        139        3.85       88.46
       2002 |        139        3.85       92.31
       2003 |        139        3.85       96.15
       2004 |        139        3.85      100.00
------------+-----------------------------------
      Total |      3,614      100.00

.      ***** column 1;
.            xtreg rest perf2 $univreg $state dy*, i(gfice) cluster(ustate)  fe;

Fixed-effects (within) regression               Number of obs      =      3614
Group variable: gfice                           Number of groups   =       139

R-sq:  within  = 0.5326                         Obs per group: min =        26
       between = 0.4789                                        avg =      26.0
       overall = 0.4914                                        max =        26

                                                F(40,47)           =    585.69
corr(u_i, Xb)  = 0.0331                         Prob > F           =    0.0000

                                (Std. Err. adjusted for 48 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
        rest |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       perf2 |  -4.218147   3.973453    -1.06   0.294     -12.2117     3.77541
        facx |  -.0912536   5.456864    -0.02   0.987    -11.06905    10.88654
       facx2 |   .2794343   .4204864     0.66   0.510    -.5664752    1.125344
         grd |  -.0363225   .0164252    -2.21   0.032    -.0693657   -.0032794
       grden |   .1186357   .0293924     4.04   0.000     .0595057    .1777657
       grdli |   .1041527   .0300924     3.46   0.001     .0436146    .1646909
         pop |  -.1555573   .0772328    -2.01   0.050    -.3109296   -.0001851
       popsq |   .0000383   .0000134     2.86   0.006     .0000113    .0000653
       pcinc |  -5.006517   4.744466    -1.06   0.297    -14.55115    4.538117
     pcincsq |   .1207801   .0927014     1.30   0.199     -.065711    .3072711
       gspag |   .0674663   1.733458     0.04   0.969    -3.419801    3.554734
     gsphlth |    .875884   1.118201     0.78   0.437    -1.373647    3.125415
      govdem |   .8274536   1.541133     0.54   0.594    -2.272906    3.927813
       studr |   13.16105   12.91351     1.02   0.313    -12.81757    39.13967
       stldr |  -.9060638    19.1394    -0.05   0.962    -39.40957    37.59744
         dy1 |  -77.25876   26.37408    -2.93   0.005    -130.3166   -24.20095
         dy2 |  -76.25032   25.70723    -2.97   0.005    -127.9666   -24.53404
         dy3 |  -74.89663   24.86711    -3.01   0.004    -124.9228   -24.87047
         dy4 |  -77.15199   25.03521    -3.08   0.003    -127.5163   -26.78765
         dy5 |  -77.37321    24.9775    -3.10   0.003    -127.6215   -27.12496
         dy6 |  -75.63261   23.45726    -3.22   0.002    -122.8225   -28.44269
         dy7 |  -72.32693   22.14604    -3.27   0.002     -116.879   -27.77484
         dy8 |  -70.37362   21.39406    -3.29   0.002    -113.4129   -27.33431
         dy9 |  -68.22436   21.24682    -3.21   0.002    -110.9674   -25.48128
        dy10 |  -64.69617   20.35323    -3.18   0.003    -105.6416   -23.75075
        dy11 |  -62.68143   19.61724    -3.20   0.002    -102.1462   -23.21663
        dy12 |  -61.68435   19.18261    -3.22   0.002    -100.2748   -23.09391
        dy13 |  -60.90724   19.49841    -3.12   0.003     -100.133    -21.6815
        dy14 |  -62.25472   20.80361    -2.99   0.004    -104.1062   -20.40326
        dy15 |  -58.93469   20.33178    -2.90   0.006    -99.83697   -18.03242
        dy16 |  -54.00807   15.86927    -3.40   0.001    -85.93292   -22.08322
        dy17 |  -49.56994   15.00057    -3.30   0.002    -79.74719   -19.39268
        dy18 |  -46.49336   14.46012    -3.22   0.002    -75.58337   -17.40336
        dy19 |  -45.19458   13.76793    -3.28   0.002    -72.89209   -17.49707
        dy20 |  -41.37715   12.29099    -3.37   0.002    -66.10343   -16.65088
        dy21 |  -39.04001   11.59387    -3.37   0.002    -62.36386   -15.71615
        dy22 |  -27.41963   3.567302    -7.69   0.000    -34.59611   -20.24314
        dy23 |  -20.19737   2.990079    -6.75   0.000    -26.21263    -14.1821
        dy24 |  -9.825175    2.81952    -3.48   0.001    -15.49732   -4.153032
        dy25 |  -2.123391    1.95228    -1.09   0.282    -6.050871    1.804089
        dy26 |  (dropped)
       _cons |   192.9163    79.6808     2.42   0.019     32.61919    353.2134
-------------+----------------------------------------------------------------
     sigma_u |   62.43003
     sigma_e |  33.536607
         rho |  .77605409   (fraction of variance due to u_i)
------------------------------------------------------------------------------

. keep if state_chg==1;
(598 observations deleted)

.      **** column 2;
.            xtreg rest perf2 $univreg $state dy*, i(gfice) cluster(ustate)  fe;

Fixed-effects (within) regression               Number of obs      =      3016
Group variable: gfice                           Number of groups   =       116

R-sq:  within  = 0.5569                         Obs per group: min =        26
       between = 0.3844                                        avg =      26.0
       overall = 0.4218                                        max =        26

                                                F(35,35)           =         .
corr(u_i, Xb)  = -0.1676                        Prob > F           =         .

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
        rest |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       perf2 |  -6.142988   3.999797    -1.54   0.134    -14.26301    1.977032
        facx |   1.901121   5.681091     0.33   0.740    -9.632107    13.43435
       facx2 |   .1494348   .4159114     0.36   0.722    -.6949102    .9937797
         grd |  -.0473082   .0171135    -2.76   0.009    -.0820504    -.012566
       grden |   .1389944   .0284528     4.89   0.000     .0812321    .1967566
       grdli |   .1210747   .0318204     3.80   0.001     .0564759    .1856735
         pop |  -.2004929   .0624453    -3.21   0.003    -.3272636   -.0737221
       popsq |   .0000483   .0000105     4.62   0.000     .0000271    .0000696
       pcinc |  -1.490562   5.524119    -0.27   0.789    -12.70512    9.723995
     pcincsq |   .0928999   .1067087     0.87   0.390    -.1237302      .30953
       gspag |   .0185583   1.767668     0.01   0.992    -3.569998    3.607114
     gsphlth |   .5553384   1.116999     0.50   0.622    -1.712291    2.822968
      govdem |   2.106102   1.667636     1.26   0.215     -1.27938    5.491583
       studr |   13.99957   15.07758     0.93   0.360    -16.60954    44.60868
       stldr |  -6.864986   22.89687    -0.30   0.766     -53.3481    39.61813
         dy1 |  -61.09093   28.09882    -2.17   0.037    -118.1346   -4.047302
         dy2 |  -59.99727   27.31435    -2.20   0.035    -115.4484   -4.546187
         dy3 |  -59.16843   26.42938    -2.24   0.032    -112.8229   -5.513931
         dy4 |  -60.83941   26.68113    -2.28   0.029     -115.005   -6.673837
         dy5 |  -61.92557    26.5975    -2.33   0.026    -115.9214   -7.929767
         dy6 |   -63.7255   25.32771    -2.52   0.017    -115.1435   -12.30752
         dy7 |  -61.80734   24.06758    -2.57   0.015    -110.6671   -12.94755
         dy8 |  -60.25675   23.30283    -2.59   0.014     -107.564    -12.9495
         dy9 |  -58.18335   23.34795    -2.49   0.018    -105.5822   -10.78449
        dy10 |  -55.54378   22.44312    -2.47   0.018    -101.1057   -9.981819
        dy11 |  -54.51978   21.80422    -2.50   0.017     -98.7847   -10.25485
        dy12 |  -54.16149   21.67332    -2.50   0.017    -98.16067   -10.16231
        dy13 |  -52.76522    22.0817    -2.39   0.022    -97.59346   -7.936983
        dy14 |  -54.32573   23.57586    -2.30   0.027    -102.1873     -6.4642
        dy15 |  -50.46538   22.95761    -2.20   0.035    -97.07182   -3.858948
        dy16 |   -47.2313   17.90432    -2.64   0.012      -83.579   -10.88361
        dy17 |  -43.43423    16.9852    -2.56   0.015    -77.91601   -8.952443
        dy18 |  -40.80283   16.22169    -2.52   0.017     -73.7346   -7.871058
        dy19 |   -39.7636   15.62534    -2.54   0.015    -71.48472    -8.04248
        dy20 |  -38.33292   14.21389    -2.70   0.011    -67.18864   -9.477191
        dy21 |  -36.99406   13.37485    -2.77   0.009    -64.14646   -9.841664
        dy22 |  -28.94214   3.782904    -7.65   0.000    -36.62184   -21.26243
        dy23 |  -20.49234    3.08079    -6.65   0.000    -26.74668   -14.23801
        dy24 |  -7.878463   3.104113    -2.54   0.016    -14.18015   -1.576778
        dy25 |  -.5987778    2.25196    -0.27   0.792      -5.1705    3.972945
        dy26 |  (dropped)
       _cons |    157.654   94.84589     1.66   0.105    -34.89336    350.2014
-------------+----------------------------------------------------------------
     sigma_u |  71.944473
     sigma_e |  34.431959
         rho |  .81363714   (fraction of variance due to u_i)
------------------------------------------------------------------------------

.      **** column 3-7 regressions by type of discipline;
.            foreach var of varlist rest resten restli restph restss  {;
  2.                 xtreg `var' perf2f perf2nf $univreg $state dy*, i(gfice) cluster(ustate)  fe;
  3.                         test perf2f=perf2nf;
  4.         };

Fixed-effects (within) regression               Number of obs      =      3016
Group variable: gfice                           Number of groups   =       116

R-sq:  within  = 0.5958                         Obs per group: min =        26
       between = 0.4345                                        avg =      26.0
       overall = 0.4716                                        max =        26

                                                F(35,35)           =         .
corr(u_i, Xb)  = -0.1047                        Prob > F           =         .

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
        rest |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   32.23515   9.212001     3.50   0.001     13.53379    50.93651
     perf2nf |  -23.56138   5.926105    -3.98   0.000    -35.59202   -11.53075
        facx |   1.085356   5.619519     0.19   0.848    -10.32287    12.49359
       facx2 |   .2153337   .3771563     0.57   0.572    -.5503342    .9810017
         grd |  -.0458847   .0157773    -2.91   0.006    -.0779144    -.013855
       grden |   .1403672   .0264227     5.31   0.000     .0867262    .1940081
       grdli |   .1097357   .0314201     3.49   0.001     .0459495     .173522
         pop |  -.1854588   .0635097    -2.92   0.006    -.3143903   -.0565273
       popsq |   .0000434   .0000112     3.87   0.000     .0000207    .0000662
       pcinc |  -1.367501   5.588503    -0.24   0.808    -12.71276    9.977763
     pcincsq |   .0744602   .1090035     0.68   0.499    -.1468287    .2957491
       gspag |  -.6016579   1.688914    -0.36   0.724    -4.030335    2.827019
     gsphlth |   1.289591   1.083007     1.19   0.242      -.90903    3.488213
      govdem |   1.958839   1.672733     1.17   0.249    -1.436991    5.354668
       studr |   10.66912   12.86589     0.83   0.413    -15.45003    36.78826
       stldr |  -8.000873   21.52941    -0.37   0.712     -51.7079    35.70615
         dy1 |  -55.17163   27.03516    -2.04   0.049    -110.0559   -.2873295
         dy2 |  -54.84181   26.36539    -2.08   0.045    -108.3664    -1.31723
         dy3 |  -54.31243   25.54926    -2.13   0.041    -106.1802    -2.44468
         dy4 |  -56.86502   25.77478    -2.21   0.034    -109.1906   -4.539422
         dy5 |  -58.45291   25.78606    -2.27   0.030    -110.8014    -6.10443
         dy6 |  -59.30772   24.73956    -2.40   0.022    -109.5317   -9.083737
         dy7 |  -57.50008   23.54787    -2.44   0.020    -105.3048   -9.695355
         dy8 |  -55.90894   22.85645    -2.45   0.020      -102.31   -9.507878
         dy9 |  -54.59656   22.92383    -2.38   0.023    -101.1344   -8.058708
        dy10 |  -51.82954   22.12992    -2.34   0.025    -96.75566   -6.903408
        dy11 |  -50.65692   21.56773    -2.35   0.025    -94.44173    -6.87211
        dy12 |  -50.66332   21.45736    -2.36   0.024    -94.22408   -7.102556
        dy13 |   -50.3715   21.76159    -2.31   0.027    -94.54988   -6.193124
        dy14 |  -51.24956   23.31481    -2.20   0.035    -98.58115   -3.917967
        dy15 |  -46.90241   22.63195    -2.07   0.046    -92.84772   -.9571055
        dy16 |  -44.04902   17.76681    -2.48   0.018    -80.11756   -7.980489
        dy17 |  -40.28759   16.95659    -2.38   0.023     -74.7113    -5.86389
        dy18 |  -36.43851   16.27807    -2.24   0.032    -69.48474    -3.39228
        dy19 |  -35.74802   15.80977    -2.26   0.030    -67.84357   -3.652477
        dy20 |  -34.39044    14.4542    -2.38   0.023    -63.73404   -5.046844
        dy21 |  -33.33721    13.5756    -2.46   0.019    -60.89714   -5.777278
        dy22 |  -27.30482   3.923892    -6.96   0.000    -35.27075    -19.3389
        dy23 |  -20.02987   3.146837    -6.37   0.000    -26.41829   -13.64145
        dy24 |  -8.433106   3.210029    -2.63   0.013    -14.94981   -1.916401
        dy25 |  -1.207517    2.38869    -0.51   0.616    -6.056816    3.641782
        dy26 |  (dropped)
       _cons |   153.9664   91.03966     1.69   0.100    -30.85395    338.7867
-------------+----------------------------------------------------------------
     sigma_u |  68.193576
     sigma_e |  32.891737
         rho |  .81126606   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   25.73
            Prob > F =    0.0000

Fixed-effects (within) regression               Number of obs      =      2561
Group variable: gfice                           Number of groups   =       107

R-sq:  within  = 0.5824                         Obs per group: min =         1
       between = 0.5876                                        avg =      23.9
       overall = 0.5875                                        max =        26

                                                F(34,34)           =         .
corr(u_i, Xb)  = 0.0447                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
      resten |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   9.435658   3.300616     2.86   0.007     2.727998    16.14332
     perf2nf |  -3.474044   1.955414    -1.78   0.085    -7.447922    .4998347
        facx |    .080104   2.652461     0.03   0.976    -5.310346    5.470554
       facx2 |   .0825624   .1522277     0.54   0.591    -.2268014    .3919262
         grd |  -.0100646   .0040188    -2.50   0.017    -.0182318   -.0018975
       grden |   .0538183   .0100635     5.35   0.000     .0333667    .0742698
       grdli |  -.0085277   .0056449    -1.51   0.140    -.0199995     .002944
         pop |   -.014319     .02159    -0.66   0.512    -.0581953    .0295572
       popsq |   4.13e-06   2.77e-06     1.49   0.146    -1.51e-06    9.76e-06
       pcinc |    1.25679   1.349642     0.93   0.358    -1.486012    3.999592
     pcincsq |  -.0115968   .0224538    -0.52   0.609    -.0572284    .0340349
       gspag |   .0812397   .3170868     0.26   0.799    -.5631583    .7256377
     gsphlth |   .3989835   .3303023     1.21   0.235    -.2722714    1.070239
      govdem |   .8108853   .6329265     1.28   0.209    -.4753762    2.097147
       studr |   .3362881   4.236382     0.08   0.937    -8.273077    8.945653
       stldr |   3.553465   7.142464     0.50   0.622    -10.96177     18.0687
         dy1 |  -7.769912   7.358411    -1.06   0.298      -22.724    7.184179
         dy2 |  -8.077391   7.050738    -1.15   0.260    -22.40621    6.251432
         dy3 |   -9.05388   6.849758    -1.32   0.195    -22.97426    4.866504
         dy4 |  -10.70748   6.998558    -1.53   0.135    -24.93026    3.515296
         dy5 |  -11.80497    7.06985    -1.67   0.104    -26.17263    2.562698
         dy6 |  -13.30543   6.707089    -1.98   0.055    -26.93587    .3250172
         dy7 |  -13.37828   6.385835    -2.09   0.044    -26.35586   -.4007035
         dy8 |  -13.33202   6.173252    -2.16   0.038    -25.87758   -.7864665
         dy9 |  -13.01421   6.172794    -2.11   0.042    -25.55884   -.4695838
        dy10 |   -11.7239   5.727059    -2.05   0.048    -23.36268   -.0851154
        dy11 |  -11.13613   5.644047    -1.97   0.057    -22.60622    .3339511
        dy12 |  -10.76823   5.442657    -1.98   0.056    -21.82904    .2925787
        dy13 |  -10.57833   5.578668    -1.90   0.066    -21.91555    .7588847
        dy14 |   -11.8995    6.08928    -1.95   0.059    -24.27441    .4754058
        dy15 |  -11.43696    6.02847    -1.90   0.066    -23.68828    .8143688
        dy16 |  -8.609799   4.861169    -1.77   0.086    -18.48888    1.269285
        dy17 |  -6.798264    4.53411    -1.50   0.143    -16.01268    2.416157
        dy18 |  -5.791222    4.37336    -1.32   0.194    -14.67896    3.096516
        dy19 |  -6.230058   4.117201    -1.51   0.139    -14.59722    2.137102
        dy20 |  -6.011888    3.71585    -1.62   0.115     -13.5634    1.539629
        dy21 |  -5.889212   3.557034    -1.66   0.107    -13.11797    1.339551
        dy22 |  -3.048975   1.429102    -2.13   0.040    -5.953259   -.1446901
        dy23 |  -1.627023   1.168985    -1.39   0.173    -4.002686    .7486409
        dy24 |  -.5972399   .9694314    -0.62   0.542    -2.567362    1.372882
        dy25 |   .3235741    .640902     0.50   0.617    -.9788954    1.626044
        dy26 |  (dropped)
       _cons |  -4.846262   24.84842    -0.20   0.847    -55.34433    45.65181
-------------+----------------------------------------------------------------
     sigma_u |  15.420861
     sigma_e |  9.1040912
         rho |  .74154125   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    34) =    7.97
            Prob > F =    0.0079

Fixed-effects (within) regression               Number of obs      =      2932
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.4909                         Obs per group: min =         1
       between = 0.3681                                        avg =      25.5
       overall = 0.3962                                        max =        26

                                                F(35,35)           =         .
corr(u_i, Xb)  = -0.2272                        Prob > F           =         .

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
      restli |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   15.55759   7.138107     2.18   0.036      1.06646    30.04872
     perf2nf |  -16.18233    5.02069    -3.22   0.003    -26.37488   -5.989792
        facx |   4.517456   4.153027     1.09   0.284    -3.913638    12.94855
       facx2 |  -.0676543   .2787824    -0.24   0.810    -.6336127    .4983041
         grd |  -.0318551    .015268    -2.09   0.044    -.0628509   -.0008593
       grden |    .067587   .0294066     2.30   0.028     .0078885    .1272855
       grdli |    .110022   .0334962     3.28   0.002     .0420211    .1780228
         pop |  -.1467076   .0535897    -2.74   0.010    -.2555005   -.0379146
       popsq |   .0000348   9.93e-06     3.50   0.001     .0000146     .000055
       pcinc |   -1.99933   4.717554    -0.42   0.674    -11.57647    7.577815
     pcincsq |   .0792644   .0985761     0.80   0.427    -.1208557    .2793845
       gspag |  -.3579483   1.413809    -0.25   0.802    -3.228133    2.512236
     gsphlth |   .5942674   .7465688     0.80   0.431    -.9213479    2.109883
      govdem |   1.531355   1.196375     1.28   0.209    -.8974157    3.960126
       studr |   8.968521   10.87703     0.82   0.415    -13.11303    31.05008
       stldr |  -3.347547   16.40366    -0.20   0.839    -36.64874    29.95365
         dy1 |  (dropped)
         dy2 |   .9731718    1.56167     0.62   0.537    -2.197186    4.143529
         dy3 |   2.438489   2.226321     1.10   0.281    -2.081184    6.958161
         dy4 |   1.710235   2.623473     0.65   0.519    -3.615698    7.036168
         dy5 |   1.286618   3.818261     0.34   0.738    -6.464864      9.0381
         dy6 |   1.174335   4.120837     0.28   0.777    -7.191408    9.540078
         dy7 |   2.918504   4.816352     0.61   0.548     -6.85921    12.69622
         dy8 |   3.805167   5.565219     0.68   0.499    -7.492828    15.10316
         dy9 |    4.96518   5.792006     0.86   0.397    -6.793217    16.72358
        dy10 |   6.220329   6.469607     0.96   0.343    -6.913673    19.35433
        dy11 |   6.279176    6.91148     0.91   0.370    -7.751875    20.31023
        dy12 |   5.316067   7.379422     0.72   0.476    -9.664955    20.29709
        dy13 |   5.583419   7.727392     0.72   0.475    -10.10402    21.27086
        dy14 |   4.826235   8.565292     0.56   0.577    -12.56223     22.2147
        dy15 |    7.69702   9.131486     0.84   0.405    -10.84088    26.23492
        dy16 |   8.820144   10.14866     0.87   0.391    -11.78273    29.42301
        dy17 |   10.45622   10.69062     0.98   0.335    -11.24689    32.15933
        dy18 |   12.34427   11.30263     1.09   0.282     -10.6013    35.28983
        dy19 |   13.70279   11.65487     1.18   0.248    -9.957865    37.36344
        dy20 |   14.36924   12.73981     1.13   0.267    -11.49396    40.23244
        dy21 |   14.67876   13.76615     1.07   0.294      -13.268    42.62553
        dy22 |   21.22983   20.35427     1.04   0.304    -20.09154    62.55121
        dy23 |   26.38316   20.70772     1.27   0.211    -15.65575    68.42206
        dy24 |   35.45486   20.75497     1.71   0.096    -6.679974    77.58969
        dy25 |    41.6013    20.6283     2.02   0.051     -.276362    83.47897
        dy26 |   42.87222   20.77754     2.06   0.047     .6915721    85.05286
       _cons |    66.8897   66.06659     1.01   0.318    -67.23261     201.012
-------------+----------------------------------------------------------------
     sigma_u |   54.50094
     sigma_e |  27.232964
         rho |  .80020556   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   11.61
            Prob > F =    0.0017

Fixed-effects (within) regression               Number of obs      =      2929
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.4145                         Obs per group: min =         7
       between = 0.2236                                        avg =      25.5
       overall = 0.2594                                        max =        26

                                                F(35,35)           =         .
corr(u_i, Xb)  = -0.0703                        Prob > F           =         .

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
      restph |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   3.221974   1.221788     2.64   0.012     .7416116    5.702336
     perf2nf |  -1.960361   .5060046    -3.87   0.000    -2.987605   -.9331175
        facx |  -.7300662   1.274708    -0.57   0.570    -3.317862    1.857729
       facx2 |   .0403634   .0603427     0.67   0.508    -.0821389    .1628657
         grd |  -.0021036   .0018765    -1.12   0.270     -.005913    .0017058
       grden |   .0091478   .0037425     2.44   0.020     .0015501    .0167456
       grdli |   .0019141   .0024902     0.77   0.447    -.0031412    .0069694
         pop |   .0032079   .0099428     0.32   0.749    -.0169771    .0233928
       popsq |   7.43e-07   1.60e-06     0.47   0.645    -2.50e-06    3.99e-06
       pcinc |  -.2277732   .6534915    -0.35   0.730    -1.554432    1.098885
     pcincsq |   .0064808   .0118416     0.55   0.588    -.0175589    .0305205
       gspag |   .0205353   .1316702     0.16   0.877    -.2467695      .28784
     gsphlth |   .1171134   .1026607     1.14   0.262    -.0912988    .3255256
      govdem |  -.1892261    .211611    -0.89   0.377    -.6188191     .240367
       studr |   2.754848   1.828259     1.51   0.141    -.9567143     6.46641
       stldr |  -1.414364   1.632351    -0.87   0.392    -4.728214    1.899485
         dy1 |  -5.346674    2.43874    -2.19   0.035    -10.29758   -.3957692
         dy2 |  -5.191964   2.400324    -2.16   0.037    -10.06488   -.3190474
         dy3 |  -5.118229   2.332875    -2.19   0.035    -9.854217   -.3822403
         dy4 |  -5.269277   2.405332    -2.19   0.035    -10.15236   -.3861929
         dy5 |  -5.201106   2.405926    -2.16   0.038     -10.0854   -.3168163
         dy6 |   -4.99748   2.163517    -2.31   0.027    -9.389653   -.6053071
         dy7 |  -4.354037    2.06235    -2.11   0.042    -8.540829   -.1672449
         dy8 |  -4.180722   2.016746    -2.07   0.046    -8.274934   -.0865094
         dy9 |  -3.963272   1.962714    -2.02   0.051    -7.947794     .021249
        dy10 |  -3.591173   1.867804    -1.92   0.063    -7.383017    .2006709
        dy11 |  -3.333313   1.811233    -1.84   0.074    -7.010313    .3436858
        dy12 |  -3.014651   1.950859    -1.55   0.131    -6.975105    .9458031
        dy13 |  -2.866055   2.106922    -1.36   0.182    -7.143334    1.411224
        dy14 |  -2.997922   2.219058    -1.35   0.185    -7.502851    1.507006
        dy15 |  -2.529572   2.022823    -1.25   0.219    -6.636122    1.576977
        dy16 |  -2.498913   1.579045    -1.58   0.123    -5.704545    .7067179
        dy17 |  -2.431501   1.500874    -1.62   0.114    -5.478437    .6154344
        dy18 |  -2.571968   1.447304    -1.78   0.084    -5.510151     .366214
        dy19 |  -2.566145   1.331125    -1.93   0.062    -5.268471     .136182
        dy20 |  -2.264788   1.161722    -1.95   0.059    -4.623209    .0936339
        dy21 |  -2.176923   1.212563    -1.80   0.081    -4.638557    .2847103
        dy22 |   -1.44574   .5278877    -2.74   0.010    -2.517409   -.3740705
        dy23 |  -1.177434   .5021903    -2.34   0.025    -2.196935   -.1579338
        dy24 |  -.2502698   .5623479    -0.45   0.659    -1.391897    .8913571
        dy25 |  -.1615373   .3954422    -0.41   0.685    -.9643278    .6412531
        dy26 |  (dropped)
       _cons |   8.583694   12.93764     0.66   0.511    -17.68112    34.84851
-------------+----------------------------------------------------------------
     sigma_u |  10.439685
     sigma_e |   4.167486
         rho |  .86254644   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   16.45
            Prob > F =    0.0003

Fixed-effects (within) regression               Number of obs      =      2897
Group variable: gfice                           Number of groups   =       116

R-sq:  within  = 0.3390                         Obs per group: min =         4
       between = 0.2669                                        avg =      25.0
       overall = 0.2844                                        max =        26

                                                F(35,35)           =         .
corr(u_i, Xb)  = 0.0068                         Prob > F           =         .

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
      restss |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   3.138732    1.04724     3.00   0.005     1.012722    5.264743
     perf2nf |  -1.813555   .6028504    -3.01   0.005    -3.037406   -.5897036
        facx |   -.382328   1.000822    -0.38   0.705    -2.414105    1.649449
       facx2 |   .0460113   .0451412     1.02   0.315    -.0456302    .1376528
         grd |  -.0012917   .0013597    -0.95   0.349     -.004052    .0014686
       grden |   .0071555   .0039379     1.82   0.078    -.0008388    .0151497
       grdli |   .0022041   .0024987     0.88   0.384    -.0028685    .0072767
         pop |  -.0079804    .006765    -1.18   0.246     -.021714    .0057533
       popsq |   1.82e-06   1.09e-06     1.66   0.106    -4.03e-07    4.04e-06
       pcinc |     -.9076   1.034154    -0.88   0.386    -3.007044    1.191844
     pcincsq |   .0195378   .0197961     0.99   0.330    -.0206506    .0597261
       gspag |  -.1027731   .1311153    -0.78   0.438    -.3689513    .1634051
     gsphlth |   .0571749   .1203957     0.47   0.638    -.1872414    .3015912
      govdem |   .1779635   .2310111     0.77   0.446    -.2910139    .6469409
       studr |   1.018489   1.794473     0.57   0.574    -2.624485    4.661462
       stldr |  -4.550443   3.313329    -1.37   0.178    -11.27686    2.175973
         dy1 |  -1.420514   2.609122    -0.54   0.590    -6.717313    3.876285
         dy2 |  -1.442931   2.586846    -0.56   0.581    -6.694507    3.808645
         dy3 |  -1.656948   2.449354    -0.68   0.503    -6.629402    3.315505
         dy4 |  -2.382117   2.541128    -0.94   0.355     -7.54088    2.776647
         dy5 |  -2.581886   2.545253    -1.01   0.317    -7.749024    2.585252
         dy6 |  -2.316332    2.36792    -0.98   0.335    -7.123465    2.490801
         dy7 |  -2.399401   2.268732    -1.06   0.297    -7.005172    2.206369
         dy8 |  -1.950802   2.225368    -0.88   0.387    -6.468538    2.566934
         dy9 |  -1.811321   2.215244    -0.82   0.419    -6.308507    2.685864
        dy10 |  -1.557835   2.132317    -0.73   0.470    -5.886669    2.770999
        dy11 |  -1.270858   2.075196    -0.61   0.544    -5.483729    2.942014
        dy12 |  -1.028009   2.082903    -0.49   0.625    -5.256526    3.200508
        dy13 |  -1.084418   2.112025    -0.51   0.611    -5.372057    3.203221
        dy14 |  -.7782365   2.420724    -0.32   0.750    -5.692567    4.136094
        dy15 |  -.2381239    2.39621    -0.10   0.921    -5.102688     4.62644
        dy16 |  -.4399813   1.808248    -0.24   0.809     -4.11092    3.230957
        dy17 |  -.0778077   1.790237    -0.04   0.966    -3.712182    3.556566
        dy18 |   .6231067   1.746138     0.36   0.723    -2.921743    4.167956
        dy19 |   .5263893   1.742211     0.30   0.764    -3.010488    4.063266
        dy20 |   .3099501    1.72939     0.18   0.859    -3.200898    3.820798
        dy21 |   .7037977   1.779621     0.40   0.695    -2.909025     4.31662
        dy22 |  -1.545837   .6148396    -2.51   0.017    -2.794027   -.2976458
        dy23 |  -.8033365   .4489988    -1.79   0.082    -1.714853    .1081795
        dy24 |   .0729888   .4598089     0.16   0.875     -.860473    1.006451
        dy25 |   .4100866   .2686538     1.53   0.136    -.1353096    .9554828
        dy26 |  (dropped)
       _cons |   20.60154   15.54458     1.33   0.194    -10.95564    52.15872
-------------+----------------------------------------------------------------
     sigma_u |  6.4554663
     sigma_e |  3.5133335
         rho |   .7714865   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   12.84
            Prob > F =    0.0010

. *********************;
. ****  Table 3 Panel A;
. *********************;
.     *****************  Summary Statistics for dependent variable ******************;
.                sort fship;

.   by fship: sum art art04 enga lifa phya soca;

-------------------------------------------------------------------------------------------------------------------------------------------
-> fship = 0

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
         art |      1501    638.7961    762.4891          0       4446
       art04 |       672    1355.058    865.2796        191       5148
        enga |      1501    40.13258    48.57654          0        307
        lifa |      1501    390.3198    562.3651          0       3140
        phya |      1501    123.6556    148.6778          0        848
-------------+--------------------------------------------------------
        soca |      1501    37.27249    38.15117          0        311

-------------------------------------------------------------------------------------------------------------------------------------------
-> fship = 1

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
         art |       684    1500.985    1039.913         13       4402
       art04 |       648     2007.39    972.5131        415       5222
        enga |       684    88.50585    90.81032          0        506
        lifa |       684    886.4971    635.0956          6       3092
        phya |       684    304.8743    270.1308          1       1683
-------------+--------------------------------------------------------
        soca |       684    98.61988    67.55044          1        329


.     *****************  Regressions *****************************************;
.        foreach var of varlist art art04 enga lifa phya soca {;
  2.         xtreg `var' perf2f perf2nf $univreg $state dy*, i(gfice) cluster(ustate) fe;
  3.                         test perf2f=perf2nf;
  4.     };

Fixed-effects (within) regression               Number of obs      =      2185
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.6192                         Obs per group: min =        19
       between = 0.6088                                        avg =      19.0
       overall = 0.5721                                        max =        19

                                                F(34,35)           =  56171.04
corr(u_i, Xb)  = 0.4799                         Prob > F           =    0.0000

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
         art |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   100.8797   43.88748     2.30   0.028     11.78337     189.976
     perf2nf |  -129.5298   28.21688    -4.59   0.000    -186.8131   -72.24643
        facx |  -28.95124   30.09978    -0.96   0.343    -90.05704    32.15455
       facx2 |    4.02868   1.921107     2.10   0.043     .1286253    7.928734
         grd |  -.1894463   .0707422    -2.68   0.011    -.3330606    -.045832
       grden |   .6051192   .1479192     4.09   0.000     .3048274    .9054111
       grdli |   .4244294   .1289421     3.29   0.002      .162663    .6861959
         pop |  -.3216941   .3993296    -0.81   0.426    -1.132376     .488988
       popsq |   .0001642   .0000602     2.73   0.010     .0000421    .0002863
       pcinc |  -35.75216   30.84438    -1.16   0.254    -98.36958    26.86525
     pcincsq |   .9809503   .5688307     1.72   0.093    -.1738373    2.135738
       gspag |  -.8741717   8.556991    -0.10   0.919    -18.24579    16.49744
     gsphlth |    3.46081   6.441962     0.54   0.595    -9.617068    16.53869
      govdem |   20.78131   15.17492     1.37   0.180    -10.02541    51.58803
       studr |   180.5503   116.4588     1.55   0.130    -55.87363    416.9743
       stldr |  -50.30797   150.6816    -0.33   0.740    -356.2078    255.5919
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |  (dropped)
         dy4 |   4.721249   6.891522     0.69   0.498    -9.269283    18.71178
         dy5 |  -9.084364   15.04758    -0.60   0.550    -39.63258    21.46385
         dy6 |  -9.316181   22.15189    -0.42   0.677     -54.2869    35.65454
         dy7 |   29.44504   28.14725     1.05   0.303    -27.69691    86.58699
         dy8 |   39.86292   34.71014     1.15   0.259    -30.60241    110.3283
         dy9 |   38.90403   36.45863     1.07   0.293    -35.11092     112.919
        dy10 |   59.44279   44.99972     1.32   0.195     -31.9115    150.7971
        dy11 |   82.59114   48.43683     1.71   0.097    -15.74084    180.9231
        dy12 |   90.72357   52.90163     1.71   0.095    -16.67244    198.1196
        dy13 |   121.4407   57.33638     2.12   0.041     5.041674    237.8397
        dy14 |   142.8454   71.25745     2.00   0.053    -1.814918    287.5057
        dy15 |   166.4734   71.25382     2.34   0.025     21.82047    311.1264
        dy16 |   208.6586   73.01336     2.86   0.007     60.43363    356.8836
        dy17 |   279.5666   81.05396     3.45   0.001     115.0183    444.1149
        dy18 |   279.9362   84.87425     3.30   0.002     107.6323      452.24
        dy19 |   269.8496   87.71935     3.08   0.004     91.76987    447.9294
        dy20 |   269.1354   98.91433     2.72   0.010      68.3286    469.9421
        dy21 |   243.6876   101.0699     2.41   0.021     38.50473    448.8705
        dy22 |  (dropped)
        dy23 |  (dropped)
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |   853.4405   438.2931     1.95   0.060     -36.3418    1743.223
-------------+----------------------------------------------------------------
     sigma_u |  688.84705
     sigma_e |  153.04656
         rho |  .95295908   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   26.35
            Prob > F =    0.0000

Fixed-effects (within) regression               Number of obs      =      1320
Group variable: gfice                           Number of groups   =        55

R-sq:  within  = 0.7557                         Obs per group: min =        24
       between = 0.5499                                        avg =      24.0
       overall = 0.5119                                        max =        24

                                                F(27,27)           =         .
corr(u_i, Xb)  = 0.3473                         Prob > F           =         .

                                (Std. Err. adjusted for 28 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
       art04 |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |  -1.311002   50.95278    -0.03   0.980    -105.8575    103.2355
     perf2nf |  -185.2695   60.04915    -3.09   0.005    -308.4801   -62.05881
        facx |  -62.91307   62.66874    -1.00   0.324    -191.4987    65.67257
       facx2 |   4.746536   3.035115     1.56   0.129    -1.481006    10.97408
         grd |  -.1536434   .1321566    -1.16   0.255    -.4248064    .1175197
       grden |   .5220076   .2724145     1.92   0.066    -.0369408    1.080956
       grdli |   .4713171   .1787913     2.64   0.014     .1044677    .8381665
         pop |   -.236233   .5928483    -0.40   0.693    -1.452657    .9801913
       popsq |   .0000729   .0000822     0.89   0.383    -.0000958    .0002416
       pcinc |   48.81291   48.69019     1.00   0.325    -51.09111    148.7169
     pcincsq |  -.5668033   .8321348    -0.68   0.502    -2.274203    1.140596
       gspag |    4.70863   12.75722     0.37   0.715    -21.46703    30.88429
     gsphlth |   7.647541   16.43448     0.47   0.645    -26.07322     41.3683
      govdem |   13.85645   25.59992     0.54   0.593    -38.67025    66.38314
       studr |   96.93567    219.416     0.44   0.662    -353.2687    547.1401
       stldr |  -63.60599   210.3608    -0.30   0.765    -495.2308    368.0188
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |  -615.6395   249.0487    -2.47   0.020    -1126.645   -104.6338
         dy4 |  -584.0619   248.5713    -2.35   0.026    -1094.088   -74.03574
         dy5 |  -586.5948   242.3296    -2.42   0.022    -1083.814   -89.37558
         dy6 |  -610.5124   234.9139    -2.60   0.015    -1092.516    -128.509
         dy7 |  -550.5925     221.77    -2.48   0.020    -1005.627   -95.55795
         dy8 |  -531.0566   218.0123    -2.44   0.022    -978.3808   -83.73235
         dy9 |  -543.0763   215.9954    -2.51   0.018    -986.2623   -99.89036
        dy10 |  -513.6262   207.9562    -2.47   0.020    -940.3172   -86.93525
        dy11 |  -486.0892   203.2354    -2.39   0.024    -903.0938   -69.08456
        dy12 |  -462.0962   202.6926    -2.28   0.031    -877.9871   -46.20542
        dy13 |   -436.314   204.7413    -2.13   0.042    -856.4084   -16.21952
        dy14 |  -405.1415   218.6029    -1.85   0.075    -853.6777     43.3946
        dy15 |  -395.1028   214.6532    -1.84   0.077    -835.5348    45.32915
        dy16 |  -343.5877   174.5834    -1.97   0.059    -701.8033    14.62794
        dy17 |  -225.7257   161.7511    -1.40   0.174    -557.6114    106.1601
        dy18 |  -235.3592   157.4787    -1.49   0.147    -558.4789    87.76045
        dy19 |   -253.715   146.7902    -1.73   0.095    -554.9036     47.4736
        dy20 |  -184.6703   134.7313    -1.37   0.182    -461.1162    91.77556
        dy21 |  -208.3148   129.7251    -1.61   0.120    -474.4886    57.85906
        dy22 |  -194.8311   57.82521    -3.37   0.002    -313.4786   -76.18357
        dy23 |  -101.9549   40.16343    -2.54   0.017    -184.3635   -19.54636
        dy24 |  -96.98727   37.89027    -2.56   0.016    -174.7317   -19.24286
        dy25 |   90.16853   28.98816     3.11   0.004     30.68975    149.6473
        dy26 |  (dropped)
       _cons |   935.2344    876.222     1.07   0.295    -862.6246    2733.093
-------------+----------------------------------------------------------------
     sigma_u |   704.5231
     sigma_e |  195.14803
         rho |   .9287421   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    27) =    6.20
            Prob > F =    0.0193

Fixed-effects (within) regression               Number of obs      =      2185
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.5700                         Obs per group: min =        19
       between = 0.5794                                        avg =      19.0
       overall = 0.5771                                        max =        19

                                                F(34,35)           = 324410.25
corr(u_i, Xb)  = 0.0785                         Prob > F           =    0.0000

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
        enga |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   13.90889   7.209346     1.93   0.062    -.7268636    28.54464
     perf2nf |   -9.76582   3.123754    -3.13   0.004    -16.10738   -3.424262
        facx |  -2.866955   5.328764    -0.54   0.594    -13.68492    7.951012
       facx2 |   .2953022   .2634045     1.12   0.270    -.2394373    .8300416
         grd |  -.0193814   .0087716    -2.21   0.034    -.0371887   -.0015741
       grden |   .1026309   .0215935     4.75   0.000     .0587937    .1464681
       grdli |   .0081996   .0162274     0.51   0.617    -.0247438     .041143
         pop |  -.0134794   .0423197    -0.32   0.752     -.099393    .0724343
       popsq |   .0000187   5.80e-06     3.22   0.003     6.92e-06    .0000305
       pcinc |   -7.24517   2.836558    -2.55   0.015    -13.00369    -1.48665
     pcincsq |    .180463   .0528213     3.42   0.002       .07323     .287696
       gspag |   -.702048   .5811166    -1.21   0.235    -1.881777    .4776814
     gsphlth |  -.3668246    .605051    -0.61   0.548    -1.595143    .8614942
      govdem |   2.228776    1.30991     1.70   0.098    -.4304839    4.888035
       studr |   9.819637   9.554405     1.03   0.311    -9.576836    29.21611
       stldr |  -16.94124    12.5735    -1.35   0.187    -42.46681    8.584324
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |  (dropped)
         dy4 |  -2.618564   1.223019    -2.14   0.039    -5.101424   -.1357042
         dy5 |  -.1606236   1.733082    -0.09   0.927    -3.678967    3.357719
         dy6 |   .0662624    1.86588     0.04   0.972    -3.721675      3.8542
         dy7 |   1.951194   2.908653     0.67   0.507    -3.953685    7.856073
         dy8 |    1.59371   3.180153     0.50   0.619    -4.862343    8.049764
         dy9 |   3.510516   3.537475     0.99   0.328     -3.67094    10.69197
        dy10 |   3.670878   4.064189     0.90   0.373    -4.579864    11.92162
        dy11 |   7.907764   4.717119     1.68   0.103    -1.668496    17.48402
        dy12 |   11.54983   6.000579     1.92   0.062    -.6319952    23.73165
        dy13 |   11.02239   6.142737     1.79   0.081    -1.448025    23.49281
        dy14 |    21.2628   7.840519     2.71   0.010     5.345696     37.1799
        dy15 |   18.96705   7.791834     2.43   0.020      3.14879    34.78532
        dy16 |   26.14491   7.283611     3.59   0.001     11.35839    40.93142
        dy17 |   33.52434   7.973409     4.20   0.000     17.33746    49.71122
        dy18 |   33.87918   8.383928     4.04   0.000      16.8589    50.89946
        dy19 |   30.65067   8.176955     3.75   0.001     14.05057    47.25078
        dy20 |   27.23516   9.034131     3.01   0.005     8.894898    45.57542
        dy21 |   22.89956   9.012033     2.54   0.016     4.604159    41.19496
        dy22 |  (dropped)
        dy23 |  (dropped)
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |    94.6702   40.82862     2.32   0.026     11.78369    177.5567
-------------+----------------------------------------------------------------
     sigma_u |  40.535252
     sigma_e |  19.905012
         rho |  .80571453   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =    8.42
            Prob > F =    0.0064

Fixed-effects (within) regression               Number of obs      =      2185
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.4705                         Obs per group: min =        19
       between = 0.5988                                        avg =      19.0
       overall = 0.5493                                        max =        19

                                                F(34,35)           =   8870.39
corr(u_i, Xb)  = 0.5393                         Prob > F           =    0.0000

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
        lifa |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   35.17234   24.88656     1.41   0.166    -15.35005    85.69474
     perf2nf |  -69.92683   21.09156    -3.32   0.002     -112.745   -27.10868
        facx |  -14.94132   20.86114    -0.72   0.479    -57.29169    27.40904
       facx2 |   3.060405   1.360701     2.25   0.031     .2980341    5.822776
         grd |    -.11008   .0442353    -2.49   0.018    -.1998824   -.0202777
       grden |   .2234688   .1197508     1.87   0.070    -.0196383    .4665759
       grdli |   .3476455   .0857377     4.05   0.000     .1735886    .5217023
         pop |  -.3238245   .3202763    -1.01   0.319      -.97402     .326371
       popsq |   .0000634   .0000508     1.25   0.220    -.0000397    .0001665
       pcinc |  -5.398125   21.63082    -0.25   0.804    -49.31102    38.51477
     pcincsq |   .2526132   .3972345     0.64   0.529    -.5538158    1.059042
       gspag |   3.986693   6.290038     0.63   0.530    -8.782764    16.75615
     gsphlth |   7.236135   4.279131     1.69   0.100    -1.450962    15.92323
      govdem |   11.05214   10.47139     1.06   0.298     -10.2059    32.31018
       studr |   86.06755    81.1623     1.06   0.296    -78.70067    250.8358
       stldr |   39.56605   102.1049     0.39   0.701     -167.718    246.8501
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |  (dropped)
         dy4 |   12.01446   5.641344     2.13   0.040      .561921      23.467
         dy5 |   7.977622   11.57649     0.69   0.495    -15.52391    31.47915
         dy6 |   4.695285   17.57369     0.27   0.791     -30.9812    40.37177
         dy7 |   24.01142   20.38399     1.18   0.247    -17.37029    65.39313
         dy8 |   27.85821   25.43547     1.10   0.281    -23.77854    79.49496
         dy9 |   25.53611   27.90785     0.92   0.366    -31.11983    82.19205
        dy10 |   28.88317   33.68064     0.86   0.397    -39.49218    97.25851
        dy11 |   34.31538   35.56527     0.96   0.341    -37.88595    106.5167
        dy12 |    28.9631   36.24958     0.80   0.430    -44.62747    102.5537
        dy13 |   41.46224   39.80875     1.04   0.305    -39.35383    122.2783
        dy14 |   47.87838   45.26018     1.06   0.297    -44.00467    139.7614
        dy15 |   52.67864   46.39608     1.14   0.264    -41.51041    146.8677
        dy16 |   80.80502   50.14033     1.61   0.116    -20.98526    182.5953
        dy17 |   115.9274   57.24074     2.03   0.051    -.2774296    232.1323
        dy18 |   116.3115    58.4227     1.99   0.054    -2.292837    234.9159
        dy19 |   104.8142   63.64236     1.65   0.109    -24.38671     234.015
        dy20 |    106.856    70.1382     1.52   0.137    -35.53213    249.2441
        dy21 |   93.61903   72.63246     1.29   0.206     -53.8327    241.0708
        dy22 |  (dropped)
        dy23 |  (dropped)
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |   376.8508   324.2285     1.16   0.253    -281.3681     1035.07
-------------+----------------------------------------------------------------
     sigma_u |  490.66071
     sigma_e |  99.786071
         rho |  .96028299   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   13.80
            Prob > F =    0.0007

Fixed-effects (within) regression               Number of obs      =      2185
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.5789                         Obs per group: min =        19
       between = 0.1805                                        avg =      19.0
       overall = 0.2240                                        max =        19

                                                F(34,35)           =   3884.48
corr(u_i, Xb)  = -0.1396                        Prob > F           =    0.0000

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
        phya |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   38.06374   17.46116     2.18   0.036     2.615712    73.51178
     perf2nf |  -32.55452   6.722465    -4.84   0.000    -46.20185   -18.90719
        facx |  -17.02828   13.96906    -1.22   0.231    -45.38698    11.33042
       facx2 |   .7778935   .6265008     1.24   0.223    -.4939707    2.049758
         grd |  -.0434748    .017136    -2.54   0.016    -.0782627    -.008687
       grden |    .190585   .0321332     5.93   0.000     .1253512    .2558188
       grdli |   .0231869   .0456143     0.51   0.614     -.069415    .1157889
         pop |  -.0544099   .1449751    -0.38   0.710    -.3487251    .2399053
       popsq |   .0000674   .0000214     3.15   0.003     .0000239    .0001109
       pcinc |  -13.60818   8.454844    -1.61   0.116    -30.77243    3.556065
     pcincsq |   .3014274    .161962     1.86   0.071     -.027373    .6302277
       gspag |    -2.4287    2.03392    -1.19   0.240    -6.557776    1.700377
     gsphlth |  -.6764002   1.532702    -0.44   0.662    -3.787951     2.43515
      govdem |   4.195553   3.006144     1.40   0.172    -1.907244    10.29835
       studr |   62.19005   26.11433     2.38   0.023     9.175151     115.205
       stldr |   -55.2357   28.64472    -1.93   0.062    -113.3876    2.916169
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |  (dropped)
         dy4 |  -4.841134   2.864671    -1.69   0.100    -10.65672    .9744565
         dy5 |   -10.4807   3.687005    -2.84   0.007    -17.96572   -2.995682
         dy6 |  -6.532086   4.925965    -1.33   0.193    -16.53233    3.468154
         dy7 |   4.029098   6.768192     0.60   0.555    -9.711062    17.76926
         dy8 |   7.772404   7.673066     1.01   0.318    -7.804749    23.34956
         dy9 |   7.181518   8.439592     0.85   0.401    -9.951764     24.3148
        dy10 |   20.74628   10.12017     2.05   0.048     .2012378    41.29132
        dy11 |   27.94078   11.49336     2.43   0.020     4.608012    51.27355
        dy12 |   36.73895   14.02657     2.62   0.013     8.263503    65.21441
        dy13 |    46.2789   15.08083     3.07   0.004     15.66318    76.89462
        dy14 |   51.97457   19.54514     2.66   0.012     12.29583     91.6533
        dy15 |   65.91361   20.09157     3.28   0.002     25.12555    106.7017
        dy16 |   73.81237   20.19378     3.66   0.001      32.8168    114.8079
        dy17 |   86.67191   22.10231     3.92   0.000     41.80183     131.542
        dy18 |   88.60905   22.99541     3.85   0.000     41.92588    135.2922
        dy19 |    96.1865   23.93956     4.02   0.000     47.58661    144.7864
        dy20 |   87.86928   25.77849     3.41   0.002     35.53617    140.2024
        dy21 |   86.29062   26.82404     3.22   0.003     31.83492    140.7463
        dy22 |  (dropped)
        dy23 |  (dropped)
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |   295.3511    129.488     2.28   0.029     32.47642    558.2258
-------------+----------------------------------------------------------------
     sigma_u |  183.47085
     sigma_e |  49.007307
         rho |  .93340271   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   17.55
            Prob > F =    0.0002

Fixed-effects (within) regression               Number of obs      =      2185
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.3760                         Obs per group: min =        19
       between = 0.6236                                        avg =      19.0
       overall = 0.5835                                        max =        19

                                                F(34,35)           =  29386.23
corr(u_i, Xb)  = 0.5160                         Prob > F           =    0.0000

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
        soca |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |  -.3930608   3.918124    -0.10   0.921    -8.347276    7.561154
     perf2nf |  -6.842473   1.676895    -4.08   0.000    -10.24675   -3.438196
        facx |   1.338976   1.681023     0.80   0.431    -2.073682    4.751633
       facx2 |   .0483642   .1277928     0.38   0.707     -.211069    .3077973
         grd |  -.0075061   .0036517    -2.06   0.047    -.0149195   -.0000927
       grden |   .0145528   .0072148     2.02   0.051    -.0000941    .0291997
       grdli |   .0381567   .0097747     3.90   0.000     .0183129    .0580005
         pop |  -.0048746   .0250627    -0.19   0.847    -.0557547    .0460055
       popsq |   8.35e-06   3.44e-06     2.43   0.020     1.37e-06    .0000153
       pcinc |  -.5469131   1.974193    -0.28   0.783    -4.554737    3.460911
     pcincsq |   .0413654   .0342213     1.21   0.235    -.0281075    .1108383
       gspag |  -1.149315   .6297113    -1.83   0.077    -2.427697    .1290666
     gsphlth |  -.3459147   .3365824    -1.03   0.311    -1.029213     .337384
      govdem |    1.04803   .7895208     1.33   0.193    -.5547821    2.650843
       studr |   5.923455   7.075516     0.84   0.408    -8.440605    20.28752
       stldr |  -10.57662   9.161233    -1.15   0.256    -29.17492    8.021668
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |  (dropped)
         dy4 |   .5795766   1.064175     0.54   0.589    -1.580814    2.739967
         dy5 |  -1.652269   1.669398    -0.99   0.329    -5.041327    1.736789
         dy6 |  -1.031999   1.976374    -0.52   0.605    -5.044252    2.980254
         dy7 |   2.944801   2.639993     1.12   0.272    -2.414669    8.304271
         dy8 |   1.820772    2.62397     0.69   0.492    -3.506169    7.147713
         dy9 |   .4299367   2.665839     0.16   0.873    -4.982005    5.841878
        dy10 |  -.1467016   3.377785    -0.04   0.966     -7.00397    6.710567
        dy11 |   2.527554   3.786412     0.67   0.509    -5.159271    10.21438
        dy12 |   .8386221   4.128549     0.20   0.840    -7.542777    9.220022
        dy13 |   4.449836   3.579626     1.24   0.222    -2.817192    11.71686
        dy14 |   4.038279   4.443538     0.91   0.370    -4.982583    13.05914
        dy15 |   4.517541   4.480122     1.01   0.320     -4.57759    13.61267
        dy16 |   1.138916   4.351038     0.26   0.795    -7.694159    9.971992
        dy17 |   12.01012   5.117406     2.35   0.025     1.621229      22.399
        dy18 |   6.844917   5.408373     1.27   0.214    -4.134665     17.8245
        dy19 |   6.198208   5.601488     1.11   0.276    -5.173417    17.56983
        dy20 |   5.900048   6.242599     0.95   0.351    -6.773101     18.5732
        dy21 |   4.353567   6.923133     0.63   0.534    -9.701141    18.40827
        dy22 |  (dropped)
        dy23 |  (dropped)
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |   26.63775   31.57491     0.84   0.405    -37.46273    90.73823
-------------+----------------------------------------------------------------
     sigma_u |  40.969671
     sigma_e |  11.651323
         rho |  .92517457   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =    2.37
            Prob > F =    0.1330

. *********************;
. ****  Table 3 Panel B;
. *********************;
.     *****************  Summary Statistics for dependent variable ******************;
.                sort fship;

.   by fship: sum cart cart04 engca lifca phyca socca;

-------------------------------------------------------------------------------------------------------------------------------------------
-> fship = 0

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
        cart |      1333    12.42006    7.748424   1.285714   48.78899
      cart04 |       588    23.09722    9.737655   5.538071   54.62711
       engca |      1419    5.765985    6.092903          0         76
       lifca |      1486    12.61815     9.18837          0   58.30435
       phyca |      1483    12.99727    8.896056          0   88.66666
-------------+--------------------------------------------------------
       socca |      1476     5.00809    3.763866          0         34

-------------------------------------------------------------------------------------------------------------------------------------------
-> fship = 1

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
        cart |       612    16.08718    6.946148   3.095672   37.02541
      cart04 |       567    22.72916    7.393648   6.176642   44.40068
       engca |       674    6.900364      5.7635          0   81.03226
       lifca |       684    16.99102    9.840069   .2670808   48.54752
       phyca |       684    15.73159    9.384578         .2      101.5
-------------+--------------------------------------------------------
       socca |       684    6.185453     3.69896          0   19.44856


.     *****************  Regressions *****************************************;
.        foreach var of varlist cart cart04 engca lifca phyca socca {;
  2.         xtreg `var' perf2f perf2nf $univreg $state dy*, i(gfice) cluster(ustate)  fe;
  3.                         test perf2f=perf2nf;
  4.     };

Fixed-effects (within) regression               Number of obs      =      1945
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.7202                         Obs per group: min =         7
       between = 0.0396                                        avg =      16.9
       overall = 0.1064                                        max =        17

                                                F(32,35)           =  34121.29
corr(u_i, Xb)  = -0.3119                        Prob > F           =    0.0000

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
        cart |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |  -.5324109   .6228746    -0.85   0.398    -1.796914    .7320918
     perf2nf |   2.297523   .5295685     4.34   0.000     1.222442    3.372604
        facx |   .2070011   .3726962     0.56   0.582    -.5496125    .9636147
       facx2 |  -.0170093   .0227688    -0.75   0.460    -.0632324    .0292139
         grd |   .0016985     .00099     1.72   0.095    -.0003113    .0037083
       grden |   -.003388    .001257    -2.70   0.011    -.0059398   -.0008362
       grdli |  -.0036265   .0017671    -2.05   0.048    -.0072138   -.0000391
         pop |   .0094647   .0071364     1.33   0.193     -.005023    .0239524
       popsq |  -3.76e-06   1.08e-06    -3.50   0.001    -5.95e-06   -1.58e-06
       pcinc |   1.122466   .7163666     1.57   0.126    -.3318356    2.576767
     pcincsq |  -.0238163   .0147806    -1.61   0.116    -.0538226      .00619
       gspag |   .1554175   .1436272     1.08   0.287    -.1361613    .4469963
     gsphlth |   .0463967    .111243     0.42   0.679    -.1794385    .2722319
      govdem |    -.46649   .2700941    -1.73   0.093     -1.01481    .0818303
       studr |   .2277655   1.306792     0.17   0.863    -2.425164    2.880695
       stldr |  -1.686111   1.566917    -1.08   0.289    -4.867123      1.4949
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |   13.13808   1.551788     8.47   0.000     9.987778    16.28837
         dy4 |   13.28608   1.788418     7.43   0.000     9.655398    16.91676
         dy5 |   13.52166   1.685525     8.02   0.000     10.09987    16.94346
         dy6 |   13.16967   1.497054     8.80   0.000     10.13049    16.20885
         dy7 |   12.70716   1.390146     9.14   0.000     9.885016    15.52931
         dy8 |   12.18956   1.358781     8.97   0.000     9.431093    14.94804
         dy9 |   12.78071   1.240281    10.30   0.000      10.2628    15.29861
        dy10 |   11.82895   1.054519    11.22   0.000     9.688162    13.96974
        dy11 |   11.53387   .9906281    11.64   0.000     9.522785    13.54495
        dy12 |   10.99963    .923594    11.91   0.000     9.124633    12.87462
        dy13 |   10.02233   1.002312    10.00   0.000     7.987525    12.05713
        dy14 |   9.764011   .8267635    11.81   0.000     8.085592    11.44243
        dy15 |   8.207782   .8531429     9.62   0.000      6.47581    9.939754
        dy16 |   6.205791   .5238216    11.85   0.000     5.142376    7.269205
        dy17 |   4.517688   .4460769    10.13   0.000     3.612104    5.423273
        dy18 |    2.16481   .2998817     7.22   0.000     1.556018    2.773602
        dy19 |  (dropped)
        dy20 |  (dropped)
        dy21 |  (dropped)
        dy22 |  (dropped)
        dy23 |  (dropped)
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |  -12.87217   11.03087    -1.17   0.251    -35.26603    9.521692
-------------+----------------------------------------------------------------
     sigma_u |  7.2215778
     sigma_e |  2.5437352
         rho |  .88962141   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   17.21
            Prob > F =    0.0002

Fixed-effects (within) regression               Number of obs      =      1155
Group variable: gfice                           Number of groups   =        55

R-sq:  within  = 0.8116                         Obs per group: min =        21
       between = 0.2231                                        avg =      21.0
       overall = 0.0001                                        max =        21

                                                F(27,27)           =         .
corr(u_i, Xb)  = -0.6964                        Prob > F           =         .

                                (Std. Err. adjusted for 28 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
      cart04 |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   .4035279    .664176     0.61   0.549    -.9592486    1.766304
     perf2nf |   2.593477    .380927     6.81   0.000      1.81188    3.375075
        facx |   .0980736   .4334409     0.23   0.823    -.7912737    .9874209
       facx2 |  -.0115558   .0179639    -0.64   0.525    -.0484146     .025303
         grd |   .0006662   .0009438     0.71   0.486    -.0012703    .0026026
       grden |  -.0024107   .0014029    -1.72   0.097    -.0052892    .0004677
       grdli |  -.0014474   .0016248    -0.89   0.381    -.0047812    .0018864
         pop |  -.0050676   .0047975    -1.06   0.300    -.0149113    .0047761
       popsq |  -1.11e-06   7.57e-07    -1.46   0.155    -2.66e-06    4.46e-07
       pcinc |  -.2954426   .3903596    -0.76   0.456    -1.096394    .5055091
     pcincsq |  -.0016613   .0067062    -0.25   0.806    -.0154212    .0120987
       gspag |   .1659665    .133673     1.24   0.225    -.1083078    .4402408
     gsphlth |   .0739381   .0640037     1.16   0.258    -.0573867     .205263
      govdem |  -.2406404   .2166997    -1.11   0.277    -.6852715    .2039906
       studr |  -.2718017   1.422284    -0.19   0.850    -3.190088    2.646484
       stldr |  -3.418159   1.541819    -2.22   0.035     -6.58171   -.2546084
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |  (dropped)
         dy4 |  -.1918772   .2620384    -0.73   0.470    -.7295356    .3457811
         dy5 |   1.034769   .3389299     3.05   0.005      .339342    1.730196
         dy6 |   1.407039   .4893829     2.88   0.008     .4029081     2.41117
         dy7 |   1.365842   .6116217     2.23   0.034     .1108983    2.620786
         dy8 |   1.640702   .5573163     2.94   0.007     .4971835    2.784221
         dy9 |   2.409768   .6344847     3.80   0.001     1.107913    3.711623
        dy10 |   2.258843   .6243593     3.62   0.001      .977764    3.539923
        dy11 |   2.747737   .6456653     4.26   0.000     1.422942    4.072533
        dy12 |   3.518473   .8472351     4.15   0.000      1.78009    5.256856
        dy13 |   2.709008    .642763     4.21   0.000     1.390167    4.027849
        dy14 |   3.098958   .8038261     3.86   0.001     1.449644    4.748273
        dy15 |   3.354314   .8098547     4.14   0.000     1.692629    5.015998
        dy16 |   .8938726   .8244853     1.08   0.288    -.7978316    2.585577
        dy17 |   .1329931   .8155217     0.16   0.872    -1.540319    1.806305
        dy18 |  -.9935683     .90259    -1.10   0.281     -2.84553    .8583934
        dy19 |  -2.095408   1.122867    -1.87   0.073    -4.399341    .2085253
        dy20 |  -3.059904   1.075875    -2.84   0.008    -5.267418   -.8523904
        dy21 |  -5.510958   1.174283    -4.69   0.000    -7.920387   -3.101529
        dy22 |   -9.02953   1.549962    -5.83   0.000    -12.20979    -5.84927
        dy23 |  -12.29643   1.631395    -7.54   0.000    -15.64378   -8.949088
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |   40.05298   6.052366     6.62   0.000     27.63455    52.47141
-------------+----------------------------------------------------------------
     sigma_u |  11.747143
     sigma_e |  2.3828759
         rho |  .96047915   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    27) =    7.76
            Prob > F =    0.0097

Fixed-effects (within) regression               Number of obs      =      2093
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.3425                         Obs per group: min =         1
       between = 0.0549                                        avg =      18.2
       overall = 0.0547                                        max =        19

                                                F(34,35)           =  51690.96
corr(u_i, Xb)  = -0.6990                        Prob > F           =    0.0000

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
       engca |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |   .4293427   .5490253     0.78   0.439    -.6852379    1.543923
     perf2nf |   1.621405   .4798401     3.38   0.002     .6472776    2.595532
        facx |  -.3060012   .4027945    -0.76   0.453    -1.123717     .511715
       facx2 |   .0152862   .0179895     0.85   0.401    -.0212343    .0518068
         grd |    .001543   .0007162     2.15   0.038     .0000889     .002997
       grden |  -.0004477   .0013481    -0.33   0.742    -.0031844     .002289
       grdli |   .0006463   .0015255     0.42   0.674    -.0024506    .0037433
         pop |  -.0041135   .0066052    -0.62   0.537    -.0175227    .0092957
       popsq |  -7.76e-07   7.74e-07    -1.00   0.323    -2.35e-06    7.96e-07
       pcinc |  -.1215417   .6376776    -0.19   0.850    -1.416096    1.173013
     pcincsq |  -.0036518   .0118965    -0.31   0.761     -.027803    .0204994
       gspag |    .144049   .2215652     0.65   0.520    -.3057523    .5938504
     gsphlth |   .0760611   .1158485     0.66   0.516    -.1591239     .311246
      govdem |  -.3230368   .4030749    -0.80   0.428    -1.141322    .4952488
       studr |  -1.550476   2.042736    -0.76   0.453     -5.69745    2.596498
       stldr |   1.269776   1.967124     0.65   0.523    -2.723697     5.26325
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |   8.161488   1.935122     4.22   0.000     4.232982    12.08999
         dy4 |   8.177493   1.831127     4.47   0.000     4.460106    11.89488
         dy5 |   7.537353   1.812247     4.16   0.000     3.858296    11.21641
         dy6 |   8.225516   1.659623     4.96   0.000     4.856303    11.59473
         dy7 |   7.890083    1.47571     5.35   0.000     4.894234    10.88593
         dy8 |   7.772562   1.167129     6.66   0.000     5.403164    10.14196
         dy9 |     7.0054     1.0644     6.58   0.000     4.844554    9.166247
        dy10 |    5.82022   1.125363     5.17   0.000     3.535612    8.104829
        dy11 |   5.747575   .9970239     5.76   0.000     3.723509    7.771642
        dy12 |   6.077149   .9088326     6.69   0.000     4.232121    7.922177
        dy13 |   5.180804   .9744886     5.32   0.000     3.202487    7.159121
        dy14 |   5.249522   .9013014     5.82   0.000     3.419783    7.079261
        dy15 |   3.756612   .8496189     4.42   0.000     2.031794     5.48143
        dy16 |   3.545285   .8164611     4.34   0.000     1.887781    5.202789
        dy17 |   2.318241   .6894363     3.36   0.002     .9186109    3.717871
        dy18 |   1.555041   .6471475     2.40   0.022     .2412614     2.86882
        dy19 |   .8102403   .4225628     1.92   0.063    -.0476079    1.668088
        dy20 |    .450815   .1528089     2.95   0.006     .1405963    .7610336
        dy21 |  (dropped)
        dy22 |  (dropped)
        dy23 |  (dropped)
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |   7.428605   10.43663     0.71   0.481    -13.75889     28.6161
-------------+----------------------------------------------------------------
     sigma_u |  5.2570873
     sigma_e |  4.6056842
         rho |  .56575981   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =    4.22
            Prob > F =    0.0475

Fixed-effects (within) regression               Number of obs      =      2170
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.7179                         Obs per group: min =         9
       between = 0.1589                                        avg =      18.9
       overall = 0.2003                                        max =        19

                                                F(34,35)           =  17034.34
corr(u_i, Xb)  = -0.3007                        Prob > F           =    0.0000

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
       lifca |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |    -.20395      .7727    -0.26   0.793    -1.772615    1.364714
     perf2nf |   3.534937   .6714592     5.26   0.000     2.171802    4.898071
        facx |   .1245284   .5494097     0.23   0.822    -.9908324    1.239889
       facx2 |  -.0128716   .0328616    -0.39   0.698    -.0795843    .0538411
         grd |   .0021855   .0012092     1.81   0.079    -.0002692    .0046403
       grden |  -.0026535   .0019905    -1.33   0.191    -.0066944    .0013873
       grdli |  -.0045783   .0021099    -2.17   0.037    -.0088617   -.0002949
         pop |   .0045047   .0084658     0.53   0.598    -.0126818    .0216913
       popsq |  -3.46e-06   1.23e-06    -2.80   0.008    -5.96e-06   -9.51e-07
       pcinc |   1.031943   .8488942     1.22   0.232    -.6914041     2.75529
     pcincsq |  -.0259133   .0179022    -1.45   0.157    -.0622566      .01043
       gspag |   .5309873   .2570668     2.07   0.046      .009114    1.052861
     gsphlth |    .025641   .1451807     0.18   0.861    -.2690914    .3203735
      govdem |  -.6730652   .3410431    -1.97   0.056    -1.365419    .0192892
       studr |   .6116924   1.992595     0.31   0.761     -3.43349    4.656875
       stldr |  -2.068664   2.137421    -0.97   0.340    -6.407859    2.270531
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |  (dropped)
         dy4 |   .8262287   .6785578     1.22   0.232    -.5513169    2.203774
         dy5 |   .5951812   .4071464     1.46   0.153      -.23137    1.421732
         dy6 |    .044661   .5137151     0.09   0.931    -.9982361    1.087558
         dy7 |  -.1238785   .6958392    -0.18   0.860    -1.536507     1.28875
         dy8 |  -.1055101   .5962894    -0.18   0.861    -1.316042    1.105022
         dy9 |   .0907532   .7169647     0.13   0.900    -1.364763    1.546269
        dy10 |   .2241428   .9049294     0.25   0.806    -1.612962    2.061247
        dy11 |    .143921   1.035596     0.14   0.890     -1.95845    2.246292
        dy12 |  -.7489004   1.122214    -0.67   0.509    -3.027115    1.529314
        dy13 |  -1.843963   1.083835    -1.70   0.098    -4.044265    .3563385
        dy14 |  -2.024614   1.284617    -1.58   0.124    -4.632526    .5832971
        dy15 |  -3.468453   1.332403    -2.60   0.013    -6.173374   -.7635315
        dy16 |  -5.800436   1.434953    -4.04   0.000    -8.713546   -2.887326
        dy17 |  -7.903388   1.469262    -5.38   0.000    -10.88615   -4.920629
        dy18 |  -10.66678   1.731457    -6.16   0.000    -14.18182   -7.151736
        dy19 |  -12.75907   1.848891    -6.90   0.000    -16.51252   -9.005618
        dy20 |  -14.79773   2.059071    -7.19   0.000    -18.97787    -10.6176
        dy21 |  -16.24277   2.236242    -7.26   0.000    -20.78258   -11.70296
        dy22 |  (dropped)
        dy23 |  (dropped)
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |   6.825515   12.41702     0.55   0.586    -18.38238    32.03341
-------------+----------------------------------------------------------------
     sigma_u |  8.0945288
     sigma_e |  3.9383213
         rho |  .80858897   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   18.22
            Prob > F =    0.0001

Fixed-effects (within) regression               Number of obs      =      2167
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.6060                         Obs per group: min =         9
       between = 0.0188                                        avg =      18.8
       overall = 0.2785                                        max =        19

                                                F(34,35)           =  47586.03
corr(u_i, Xb)  = -0.3484                        Prob > F           =    0.0000

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
       phyca |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |  -1.092854    .953306    -1.15   0.259    -3.028168    .8424599
     perf2nf |   2.201884   .4697166     4.69   0.000     1.248309     3.15546
        facx |   .4901092   .7120926     0.69   0.496    -.9555156    1.935734
       facx2 |  -.0215669   .0330609    -0.65   0.518    -.0886841    .0455503
         grd |     .00318   .0009993     3.18   0.003     .0011512    .0052087
       grden |  -.0067502   .0018584    -3.63   0.001    -.0105229   -.0029775
       grdli |   -.004571   .0027746    -1.65   0.108    -.0102038    .0010617
         pop |    .010261   .0071013     1.44   0.157    -.0041555    .0246774
       popsq |  -3.95e-06   1.08e-06    -3.65   0.001    -6.15e-06   -1.76e-06
       pcinc |    .432737   .7938865     0.55   0.589    -1.178938    2.044412
     pcincsq |   -.005747   .0141465    -0.41   0.687     -.034466    .0229719
       gspag |  -.0041731   .1501886    -0.03   0.978    -.3090723     .300726
     gsphlth |   .0437982   .0988947     0.44   0.661    -.1569686    .2445651
      govdem |  -.7318393   .2997466    -2.44   0.020    -1.340357   -.1233215
       studr |  -5.862915   2.214539    -2.65   0.012    -10.35867   -1.367163
       stldr |   .3184396   3.254584     0.10   0.923    -6.288717    6.925596
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |  (dropped)
         dy4 |   .4621991   1.251353     0.37   0.714    -2.078182     3.00258
         dy5 |   -.220076   .9345671    -0.24   0.815    -2.117348    1.677196
         dy6 |   .4274746   1.203089     0.36   0.724    -2.014925    2.869874
         dy7 |   -1.09004   1.047668    -1.04   0.305    -3.216919     1.03684
         dy8 |  -1.630877   1.153767    -1.41   0.166    -3.973149    .7113947
         dy9 |  -1.280442   1.238229    -1.03   0.308    -3.794181    1.233296
        dy10 |  -3.616181   1.082293    -3.34   0.002    -5.813353   -1.419008
        dy11 |  -3.632111   1.281549    -2.83   0.008    -6.233793   -1.030428
        dy12 |  -5.109617   1.205984    -4.24   0.000    -7.557895   -2.661339
        dy13 |  -5.671527   1.153521    -4.92   0.000    -8.013299   -3.329756
        dy14 |    -5.2424   1.433764    -3.66   0.001    -8.153095   -2.331704
        dy15 |  -7.319602   1.260113    -5.81   0.000    -9.877768   -4.761435
        dy16 |  -10.39274   1.402423    -7.41   0.000    -13.23981   -7.545671
        dy17 |  -11.01113   1.463988    -7.52   0.000    -13.98318   -8.039076
        dy18 |  -14.01123   1.585229    -8.84   0.000    -17.22941   -10.79304
        dy19 |  -17.07138   1.750107    -9.75   0.000    -20.62428   -13.51847
        dy20 |  -19.22411   1.897848   -10.13   0.000    -23.07695   -15.37128
        dy21 |  -21.78256   2.038556   -10.69   0.000    -25.92105   -17.64407
        dy22 |  (dropped)
        dy23 |  (dropped)
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |   10.79571   12.12518     0.89   0.379     -13.8197    35.41113
-------------+----------------------------------------------------------------
     sigma_u |  6.4743898
     sigma_e |  5.0571243
         rho |   .6210748   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   12.22
            Prob > F =    0.0013

Fixed-effects (within) regression               Number of obs      =      2160
Group variable: gfice                           Number of groups   =       115

R-sq:  within  = 0.5646                         Obs per group: min =         9
       between = 0.0065                                        avg =      18.8
       overall = 0.3740                                        max =        19

                                                F(34,35)           =  56350.15
corr(u_i, Xb)  = -0.1804                        Prob > F           =    0.0000

                                (Std. Err. adjusted for 36 clusters in ustate)
------------------------------------------------------------------------------
             |               Robust
       socca |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
      perf2f |  -.5717242   .2757096    -2.07   0.046    -1.131444   -.0120039
     perf2nf |   1.069338    .244098     4.38   0.000     .5737922    1.564883
        facx |   .1352025   .2944335     0.46   0.649    -.4625293    .7329342
       facx2 |   -.010462   .0137735    -0.76   0.453    -.0384236    .0174996
         grd |   .0010883    .000353     3.08   0.004     .0003716     .001805
       grden |  -.0005189   .0009022    -0.58   0.569    -.0023505    .0013127
       grdli |  -.0026181   .0011141    -2.35   0.025    -.0048799   -.0003562
         pop |   .0024527   .0037239     0.66   0.514    -.0051072    .0100126
       popsq |  -3.46e-07   6.29e-07    -0.55   0.585    -1.62e-06    9.30e-07
       pcinc |   .6394623   .2737745     2.34   0.025     .0836704    1.195254
     pcincsq |  -.0114388   .0043297    -2.64   0.012    -.0202286    -.002649
       gspag |  -.0710542   .0921745    -0.77   0.446    -.2581785      .11607
     gsphlth |  -.0894494   .0364045    -2.46   0.019    -.1633545   -.0155443
      govdem |  -.2826704   .2170081    -1.30   0.201    -.7232202    .1578794
       studr |   .1379644   1.032795     0.13   0.894     -1.95872    2.234649
       stldr |  -.9938568   1.292625    -0.77   0.447    -3.618025    1.630312
         dy1 |  (dropped)
         dy2 |  (dropped)
         dy3 |  (dropped)
         dy4 |   .3969541   .3604141     1.10   0.278    -.3347254    1.128634
         dy5 |   .7612105   .3956165     1.92   0.063    -.0419338    1.564355
         dy6 |   .3550614    .312341     1.14   0.263    -.2790245    .9891472
         dy7 |    1.18842   .3647725     3.26   0.002     .4478928    1.928948
         dy8 |   .5344312   .3638136     1.47   0.151    -.2041497    1.273012
         dy9 |   .2298791   .3721801     0.62   0.541    -.5256867    .9854449
        dy10 |   .6910753   .4441985     1.56   0.129    -.2106955    1.592846
        dy11 |   .4450562   .5053348     0.88   0.384    -.5808279     1.47094
        dy12 |  -.1446546   .4560686    -0.32   0.753    -1.070523    .7812139
        dy13 |  -.6104721   .4570629    -1.34   0.190    -1.538359     .317415
        dy14 |  -.9785711   .5007003    -1.95   0.059    -1.995047    .0379044
        dy15 |  -1.615699   .5305162    -3.05   0.004    -2.692705   -.5386942
        dy16 |  -2.638107   .5996372    -4.40   0.000    -3.855436   -1.420779
        dy17 |  -3.802241   .6545231    -5.81   0.000    -5.130993   -2.473488
        dy18 |    -4.8033   .7850125    -6.12   0.000     -6.39696   -3.209639
        dy19 |  -5.618934   .8896928    -6.32   0.000    -7.425107   -3.812762
        dy20 |  -6.524921   .9622469    -6.78   0.000    -8.478386   -4.571456
        dy21 |  -7.008138   1.027766    -6.82   0.000    -9.094614   -4.921662
        dy22 |  (dropped)
        dy23 |  (dropped)
        dy24 |  (dropped)
        dy25 |  (dropped)
        dy26 |  (dropped)
       _cons |  -1.897509    4.63155    -0.41   0.685    -11.30006    7.505038
-------------+----------------------------------------------------------------
     sigma_u |  2.0545474
     sigma_e |  2.2960501
         rho |  .44466028   (fraction of variance due to u_i)
------------------------------------------------------------------------------

 ( 1)  perf2f - perf2nf = 0

       F(  1,    35) =   70.56
            Prob > F =    0.0000

. 
end of do-file

